On 07/14/2004 08:28 PM Paolo Mantegazza wrote: > Wolfgang Grandegger wrote: > >> ........ > >> Now I'm working on LXRT. After that I will look in more detail into the >> performance issues. >> > > That is a good news, as having the possibility of finally running LXRT > on a non x86 arch will be an important improvement. It will allow a > better streamlining of many ix86 biased points.
Like IDT table management, etc... > First hint: mind if the process stack addr space is reacheable directly > from the kernel as on ix86. Such a trick is exploited in a few places to > avoid copy_from/to user space and knowing it exists might avoid you a > few questions (headacks? :-) OK, but I'm not yet that far. Wolfgang.
